157020244 is an even 9-digits composite number following 157020243
and preceding 157020245 . In scientific notation, it is written as 1.57020244 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 78261824 positive integers (up to 157020244) that are relatively prime to 157020244.
157020244 has 12 divisors, whose sum is 275654484
The reverse of 157020244 is 442020751
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million twenty thousand two hundred forty-four
Scientific notation
1.57020244 × 10^8
Engineering notation
1.57020244 × 10^6
Prime Factorization
2 × 2 × 317 × 123833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78510122
Product of the distinct prime numbers
The prime factorization of 157020244 is 2 × 2 × 317 × 123833.
Since it has a total of 4 prime factors.
4 , 9 , 1 , 90 , 428 , 438 , 768 , 3623 , 96904 , 23007 , 949418 , 797314 , 122760 , 8390182 , 29274265 , 96997409 , 334391209 , 842996310 , 1964671589 , 6836730293
n×2
314040488
n×3
471060732
n×4
628080976
n×5
785101220
n÷2
78510122
n÷3
52340081.333333
n÷3
39255061
n÷5
31404048.8
n2
24655357025819536
n3
3.8713901761013E+24
n4
6.0788663007063E+32
n5
9.5450506978028E+40
2 √n
12530.771883647
3 √n
539.49225707617
4 √n
111.94093033224
5 √n
43.570358120979
1 , 2 , 4 , 317 , 634 , 1268 , 123833 , 247666 , 495332 , 39255061 , 78510122 , 157020244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020244 can be divided by 12 positive divisors.
The sum of these divisors (counting 157020244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110111111000001010100
3
Ternary
101221110110021121
4
Quaternary
21112333001110
5
Quinary
310144121434
6
Senary
23325253324
8
Octal
1126770124
10
Decimal
157020244
12
Duodecimal
44704244
16
Hexadecimal
95bf054
20
Vigesimal
2917ac4
36
Base36
2lhhlg
md5
27adc83408e8b0544e8defc59255a8c6
sha1
acfc3db609ff5f313f31e6ca954a4961ae89f6c5
sha256
a00987218436507c24b29fd54a1c69dbf493e406b5738dc2e0314fff72a4691b
sha512
cb0c510dc3083e64f577a2444e096943f4294edae127f567f4d9a3519f9554c402a3fc4e2752a817e6bdde128a902f9446a2b45d17d92dc6e360292df83a47f8
ripemd-160
bc241dab6ebd8da6b4d67c23075f1c6ee69b127f
Diameter
314040488
Circumference
986587290.03055
Area
7.7457088503948E+16
Volume
1.6216441248559E+25
Surface area
3.0982835401579E+17
Circumference
986587290.03055
Perimeter
628080976
Area
24655357025819536
Diagonal
222060158.63193
Surface area
147932142154917216
Volume
3.8713901761013E+24
Space diagonal
271967040.42486
Perimeter
471060732
Area
1.0676082761867E+16
Altitude
135983520.21243
Surface area
1.0676082761867E+16
Volume
4.5624770769004E+23
Height
74020052.877311